22440234130 has 32 divisors (see below), whose sum is σ = 42211217664. Its totient is φ = 8580800256.

The previous prime is 22440234101. The next prime is 22440234143. The reversal of 22440234130 is 3143204422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22440234095 and 22440234104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534967 + ... + 575386.

It is an arithmetic number, because the mean of its divisors is an integer number (1319100552).

Almost surely, 2^22440234130 is an apocalyptic number.

22440234130 is a deficient number, since it is larger than the sum of its proper divisors (19770983534).

22440234130 is a wasteful number, since it uses less digits than its factorization.

22440234130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110450.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22440234130 its reverse (3143204422), we get a palindrome (25583438552).

The spelling of 22440234130 in words is "twenty-two billion, four hundred forty million, two hundred thirty-four thousand, one hundred thirty".